Details
What the published details tell us
Sea To Summit Trek Down Sleeping Bag Unisex 30F | -1C is included in our sleep-system selection research. The source lists fill weight: Regular 13.4 oz, Long 15.4 oz; insulation: RDS certified, 650+ PFC free Ultra-Dry Down. Assess the pad and sleeping bag as one system, allowing for your own comfort needs and the expected overnight conditions. Compare packed size as well as the published insulation information.
Listed strengths and details
- Fill weight: Regular 13.4 oz, Long 15.4 oz
- Insulation: RDS certified, 650+ PFC free Ultra-Dry Down
Before you decide
- Confirm the size and test standard behind any temperature or insulation rating; comfort differs between sleepers.
- Price and availability are a dated observation, not a guaranteed offer or a factory quotation.
Assessment basis
Original specification-based buying analysis; no hands-on testing represented.







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